for certain和certainly的区别为什么可以know for certain 而不是know certainly
问题描述:
for certain和certainly的区别
为什么可以know for certain 而不是know certainly
答
know for certain大概是清楚地知道
而know certainly应该是肯定知道的意思
答
意思上是没有区别的.
应该是certainly know